How To Fix /SAPAPO/OM_ERROR2434 - AP: Simulation merged; repeated merge, refresh, reopen not possible

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/OM_ERROR2 -

• Message number: 434

• Message text: AP: Simulation merged; repeated merge, refresh, reopen not possible

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/OM_ERROR2434 - AP: Simulation merged; repeated merge, refresh, reopen not possible ?

  The SAP error message /SAPAPO/OM_ERROR2434 typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with the simulation of a merged planning scenario. This error indicates that the system has detected a repeated merge operation, which is not allowed in the current context.
  Cause:
  
  Repeated Merge Operation: The error is triggered when a user attempts to perform a merge operation that has already been executed in the current session or simulation context.
  Session State: The session may be in a state that does not allow further merges or refreshes due to the previous operations.
  Data Integrity Issues: There may be underlying data integrity issues that prevent the system from processing the merge correctly.
  
  Solution:
  
  Refresh the Session: Try refreshing the session or closing and reopening the planning book. This can sometimes clear the state that is causing the error.
  Check for Active Merges: Ensure that there are no active merge operations in the background. If there are, wait for them to complete before attempting another merge.
  Reopen the Planning Book: Close the planning book and reopen it to reset the session state.
  Review Merge Settings: Check the settings and configurations related to the merge operation to ensure they are set up correctly.
  Consult Documentation: Refer to SAP documentation or notes related to this specific error for any additional troubleshooting steps or patches that may be available.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for further assistance, especially if this is affecting critical business processes.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Transaction Codes: Familiarize yourself with transaction codes related to APO planning books and simulations, such as /SAPAPO/DP for demand planning or /SAPAPO/OM for order management.
  User Permissions: Ensure that the user has the necessary permissions to perform merge operations in the planning book.
  System Logs: Review system logs for any additional error messages or warnings that may provide more context about the issue.
  
  By following these steps, you should be able to resolve the error or at least identify the underlying cause for further investigation.